22389260

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1741}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 47117616

約数和(自身を除く): 24728356

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 1741, 2572, 3215, 3482, 6430, 6964, 8705, 12860, 17410, 34820, 1119463, 2238926, 4477852, 5597315, 11194630, 22389260]

約数ペア:

[(1, 22389260), (2, 11194630), (4, 5597315), (5, 4477852), (10, 2238926), (20, 1119463), (643, 34820), (1286, 17410), (1741, 12860), (2572, 8705), (3215, 6964), (3482, 6430)]